A contribution to the pathology of acne varioliformis hebraePathology of acne varioliformis hebraeFordyce, John Addison, 1858-1925.Scalp DermatosesAcneiform EruptionsNew York : D. Appleton and Company, [1894?]American Dermatological Association.Case ReportsLecturesTextIllustrations10 p.nlm:nlmuid-101318764-bk101318764http://resource.nlm.nih.gov/101318764EnglishNew York City -- https://id.nlm.nih.gov/mesh/D009519The National Library of Medicine believes this item to be in the public domain : https://creativecommons.org/publicdomain/mark/1.0/